Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 21 33 2009 Feb 28 34 2009 Mar 38 53 2009 Apr 42 65 2009 May 26 42 2009 Jun 23 30 2009 Jul 33 86 2009 Aug 21 26 2009 Sep 28 30 2009 Oct 36 76 2009 Nov 32 53 2009 Dec 32 62 2009 all 304 590